Decorative covering for slip-on shoe



FIG. 1 is a top plan view of the claimed design;

FIG. 2 is a front elevational view of the claimed design applied to a shoe. The shoe is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a rear elevational view of the claimed design applied to a shoe. The shoe is shown in broken lines for illustrative purposes only and forms no part of the claimed design; and,

FIG. 4 is a right side elevational view of the claimed design applied to a shoe, the left side being a mirror image. The shoe is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

The bottom and sides of the shoe covering are flat and unornamented. 

The ornamental design for a decorative covering for a slip-on shoe, as shown and described. 